Loot 5 Exceptional Weapons.
Play with 10 different co-op partners for at least 15 minutes each.
Complete act I with 4 different characters.
Find 120 collectibles.
Reach level 50.
Kill 250 zombies using firearms.
Heal yourself with a medkit 100 times.
Customize 25 weapons.
Explore the entire island.
Kill a Butcher using an axe.
Kill 250 zombies using edged melee weapons.
Set 10 zombies on fire simultaneously.
Use a hammer to kill a series of 15 zombies without taking damage.
Complete 5 quests with 3 co-op partners.
Kill 100 enemies with Fury attacks.
Find 60 collectibles.
Kill 250 zombies using blunt melee weapons.
Complete act IV.
Complete act III.
Kill 250 zombies with modified weapons.
Kill 150 enemies using Analog Fighting controls.
Finish 75 quests cumulatively.
Sever 100 limbs.
Kill a Ram using tackle skill.
Use a large medkit to heal an injury of 5% or less.
Kill 10 zombies in a row with headshots.
Reach level 25.
Kill a Suicider with a grenade.
Kill an Infected with a grenade blast.
Kill 50 human enemies.
Complete act II.
Complete 25 quests while playing with at least one co-op partner.
Complete act I.
Kill 5 Infected in a row with a single blow.
Drive a total distance of 10 kilometers.
Create weapons to rival the gods of fire or thunder.
Kill 25 zombies with your bare fists.
Travel a distance of 20 kilometers on foot.
Reach level 10.
Create a customized weapon.
Save 5 people besieged by zombies.
Kill 50 zombies using a vehicle.
Kill a zombie with 10 different melee weapons.
Play in a co-op team of 4 different playable characters.
Join another player's game.
Breach a locked door with the first blow.
Complete 5 quests in a single co-op game with the same partners.
Play Dead Island at least 28 days after starting it for the first time.
Play any Arena in co-op.
Set 5 enemies on fire and then kill them with explosives.
Survive 5 waves using only your fists and legs.
Kill enemies of 6 different types during a single round.
Survive 5 waves in each of the 4 Arenas.
Survive 15 consecutive waves using the analog combat controls.
Survive 15 consecutive waves with each of the 4 characters.
Survive 10 consecutive waves using only custom weapons.
Survive 30 consecutive waves with at least one co-op player.
Survive wave 30.